Shop River Island kids clothes on Depop. Update their closet with secondhand kidswear from the trend-led British fashion brand. Explore used pieces from newborn to age 16. Search for coordinating looks that match the adult collection. Discover styles with playful graphic motifs, stripe, plaid and floral prints. Expect outfit sets and party looks with crystal, bow and sequin details. Uncover denim in a variety of washes with distressed details. Buy preowned River Island clothing for kids online now.